The Parent Hacks blog suggests sealing the folds of your burrito with a tasty edible adhesive such as guacamole, sour cream, or refried beans help prevent the contents from leaking out.

All you need to do is add a small line of "glue" to the fold of your burrito and give it a minute to stabilize. This tip works especially well for children as it can be difficult for kids to eat an adult-sized tortilla full of Mexican food.